TV series
Welcome to witness protection. Now get lost.
U.S. Marshal Mary Shannon must hunt down witnesses for federal cases in the witness protection program while also managing a rather dysfunctional family and her own personal life.
Streaming, rental and purchase options
Checked Jul 22, 2026
In Plain Sight is available to stream on Prime Video in United States. You can also rent or buy it from Google Play, Amazon, Apple TV, and Fandango at Home. Use the direct links below to open the provider.
U.S. Marshal Mary Shannon must hunt down witnesses for federal cases in the witness protection program while also managing a rather dysfunctional family and her own personal life.
Choose an episode, then use the watch options above for the show.
Episode 1
A former high line thief from Boston tries to give up crime for the sake of his teenage son, and Mary and Marshall search for the person who nearly killed Mary.
Directed by Charles HaidGuest stars Lesley Ann Warren, Cristián de la Fuente, Donnie Wahlberg, Sean Marquette, Walter Perez, Joshua Malina, Luis Moncada, John Dennis Johnston
Episode 2
In 2003 Mary meets Marshall for the first time as they get lovers CLAUDIA TOBIN and HENRY DOER into the WitSec program, and it's a toss-up whose relationship is going to last: Claudia and Henry's, or Mary and Marshall's.
Directed by Fred GerberGuest stars Joshua Malina, Allison Janney, Josh Cooke, Jeannine Kaspar, Todd Giebenhain, Kevin Owen McDonald, Ron Reeve
Episode 3
ATF agent Wade Guthrie is shot and left for dead by gun trader Jasper Malone. After three years in a coma, he wakes to find the world he left behind has drastically changed.
Directed by Michael W. WatkinsWritten by Kim NewtonGuest stars Lesley Ann Warren, Cristián de la Fuente, Allison Janney, Mike Doyle, Chryssie Whitehead, Gene Farber, Tess Harper, Rita Moreno
Episode 4
Mary and Marshall try to help FBI Agent Mike Faber convince his informant to enter WITSEC. Despite their best efforts, the informant refuses their protection and gets himself into a heap of trouble. After Mary, Marshall and Agent Faber save the informant from certain death, he and his family join Witsec.
Directed by Michael ZinbergGuest stars Steven Weber, Keith Nobbs, Geoffrey Blake, Chad L. Coleman, Ann Cusack, Andy Brooks, Vincent E. McDaniel, Tad Jones
Episode 5
Mary's new witness falls in love for the first time; Mary must stop her witness from taking out his pain in the form of an explosive device.
Directed by Dan LernerGuest stars Cristián de la Fuente, Louis Lombardi, Salli Saffioti, Louis Mustillo, Erika Alexander, Mike Kimmel, Roy Costley, Ryil Adamson
Episode 6
Mary tries to help a parolee acclimate to life outside of prison after having spent 38 years behind bars while Marshall helps out when one of Mary's witnesses no longer wants to work with her.
Directed by Jerry LevineGuest stars Joshua Malina, Erika Alexander, Fred Ward, Brian Goodman, Ashley Crow, Brooke Bloom, Charlie Bodin, Paul Blott
Episode 7
Mary's new witness is part of a mortgage fraud ring and is an important link in the case of FBI Agent Faber.
Directed by Deran SarafianWritten by Lynne E. LittGuest stars Steven Weber, Sasha Roiz, Alexandra Lydon, Peter Onorati, Dmitri S. Boudrine, Judith Rane, Shenita Moore, Joshua Santana
Episode 8
Marshall is being evaluated in the field by his father (Geoff Pierson) during a joint fugitive operation. Mary meets Brandi's secret friend.
Directed by Anton CropperGuest stars Keith Nobbs, Aaron Ashmore, Joshua Malina, Geoff Pierson, James Immekus, Christina Vidal Mitchell, David Chisum, Tara Karsian
Episode 9
A woman wants to escape from her family, who are heavily involved in organized crime, but a secret from her past puts her eligibility for the Witness Protection program in jeopardy.
Directed by Bethany RooneyWritten by David Maples, Kim NewtonGuest stars Lesley Ann Warren, Aaron Ashmore, Erika Alexander, Laura San Giacomo, Michael Badalucco, Travis Schuldt, J. Grant Albrecht, Floriana Lima
Episode 10
A witness with Aspergers who has no social filter and can't lie stymies Mary, particularly when the witness refuses to testify against her only friend – the key conspirator in a numbers case. Meanwhile, Marshall and Stan race to figure out why an Immigration and Customs Enforcement agent is holding up the visa of a key witness before she is deported. Plus, Brandi reveals her plan for the money she made by investing with Scott.
Directed by Dan LernerGuest stars Aaron Ashmore, Karina Logue, Yeniffer Behrens, Scott Lawrence, Phil Abrams, David Barrera, Carlos Lacámara, Lora Martinez-Cunningham
Episode 11
Mary helps her latest witness, a homeless man who's struggling with the program, find his birth parents. But the search could cause more problems than she anticipated. Elsewhere, Scott asks to borrow more money, raising a red flag for Brandi.
Directed by Bryan SpicerGuest stars Esteban Powell, Matt Winston, Keith Nobbs, Aaron Ashmore, Joshua Malina, Erika Alexander, James Read, Susan Chuang
Episode 12
Mary keeps an eye on a teen witness whose separated parents are too distracted by their own issues to pay attention to their daughter. Marshall thinks a witness may have betrayed his brother; and Brandi tends to Scott after he's attacked.
Directed by Tawnia McKiernanGuest stars Bryan Fisher, Aaron Ashmore, Spencer Locke, Christopher Cousins, Jessica Tuck, Rick Zieff, James Eckhouse, Lewis Brown Jr.
Episode 13
After a priest witnesses the murder of a parishioner, he will have to give up his special vocation in order to enter WITSEC.
Guest stars Lesley Ann Warren, Steven Weber, Joe Spano, Inbar Lavi, Joshua Malina, Hillary Tuck, Nicole Greenwood, Rick Vargas
Episode information updated Jul 23, 2026
Mary McCormackMary Shannon
Frederick WellerMarshall Mann
Nichole HiltzBrandi Shannon
Lesley Ann WarrenJinx Shannon
Todd WilliamsRobert Dershowitz
Cristián de la FuenteRaph Ramirez
Dave FoleyHorst Vanderhof
Paul Ben-VictorStan McQueen
USA NetworkUnited StatesMore shows like In Plain Sight.
