Hank signs up to host a Shady Meadows closed-circuit TV show but is quickly replaced by Sid, who dishes out hot retirement home gossip on-air Margaret helps Charlie woo a widow at her bereavement support group.
Sandi Toksvig considers pain and punishment with Jimmy Carr, Lee Mack, Alice Levine and Alan Davies.
Brion Markov is determined to rescue his missing sister even if it means throwing down against the entire League of Shadows.
When Father Brown and Mallory go missing, it is up to the gang to save them from a man hellbent on revenge.
Jimmy Carr hosts the words and numbers quiz that this week pits Sean Locke and Johnny Vegas against guest captain Alan Carr and Lou Sanders. The Brett Domino Trio join Susie Dent in Dictionary Corner.
Rick discovers he's been losing gold after Freddy Dodge points out a major flaw in his wash plant; with his excavator down, Parker risks moving his wash plant with a dozer.
Sidney and Geordie investigate when a man is stabbed during a talk by a Civil Rights activist, sparking racial tensions.
Mike struggles to find common ground with the new foreign exchange student, fearing she is being too polite with him; Kyle and Chuck mess with Ed's ancestry results.
Otis' clinic achieves liftoff, as does his attraction to Maeve, who unexpectedly asks him for help. Eric swings off on his own and fields a come-on.
Equipment failure leaves one crew member with life-threatening burns, while the advantage of having two dredges up and running proves successful.
Eric's trauma isolates him, and Maeve's essay wins a prize. Otis tries to hook up with Lily, but his deep-seated issues get in the way.
After the Justice League faces a horrifying incident on the planet Rann, Dick Grayson gathers an elite squad of heroes to shut down a meta-human trafficking syndicate in Markovia.
The big dance brings out the best, and the drama, in Moordale's student body. Otis finds a date, Maeve gets her dress, and Eric returns with style.
Otis feels violated by Jean's new book, and Maeve takes the fall for her brother. Eric serves detention with an old foe, while Lily's body betrays her.
Rob Brydon hosts the comedy panel show. Joining team captains David Mitchell and Lee Mack are Rhod Gilbert, Ronan Keating, Ellie Taylor and Georgia Toffolo.
Dick Grayson, Artemis Crock, Conner Kent and Jefferson Pierce go undercover in Markovia to stop the Bedlam Syndicate's meta-human trafficking cartel before it claims another victim
A former officer waits on Frank at a restaurant, causing him to feel guilty about the circumstances surrounding why she was fired, and he tries to reinstate her. Also, Danny and Baez investigate the murder of a star college basketball player linked to sports betting, Erin seeks justice in an apparent DUI, and Jamie and Eddie pick a wedding venue.
Its the day of the MARS launch. Josh goes on a suicide mission to sneak into Stus upload machine to shut him down for good.