When a prisoner serving a life sentence escapes, the 7-4 teams up with the U.S. Marshals to track down the convict before he finds the cop who put him away: Deputy Inspector Regina Haywood.

When a child goes missing, Haywood encourages Yenko to use his connection to a witness in the race to locate the young boy.

Spotted: Our favourite Upper East Siders in Los Angeles!

Diana has an exciting prospect for Nate.

When a man is shot during a supermarket opening, Detective Morales suspects the crime is related to an unsolved assault case she was pressured to drop years earlier.

When four party-goers fatally overdose, the 7-4's investigation is impeded by an ongoing DEA operation, and Haywood turns to Suarez for help.

Things aren't always what you expect in RIVERDALE. Based on the characters from Archie Comics, this drama series is a bold, subversive take on the surreality of small-town life.

In the longest revisit in Grand Designs history, Kevin McCloud returns to Devon to see if Sue and Martin's renovation of two ancient barns has finally come to fruition, two decades on.

Things aren't always what you expect in RIVERDALE. Based on the characters from Archie Comics, this drama series is a bold, subversive take on the surreality of small-town life.

Spotted: Our favourite Upper East Siders in Los Angeles!

Diana has an exciting prospect for Nate.

Veronica sets up a screening at the Babylonium, Betty unexpectedly reunites with Polly, and Jughead goes to war with Dr. Werthers over his censure of comic books.

When a man is shot during a supermarket opening, Detective Morales suspects the crime is related to an unsolved assault case she was pressured to drop years earlier.

When four party-goers fatally overdose, the 7-4's investigation is impeded by an ongoing DEA operation, and Haywood turns to Suarez for help.

Nate must decide whether to cross moral lines.

Dan decides to reveal his book to his friends and family.

Injured, Tom takes refuge with a unique family who has distanced themselves from the fight, giving him a glimpse of life without war. Meanwhile, the 2nd Mass locates an Espheni device that could be a linchpin to winning the war... if they can figure out how to use it.

The 2nd Mass arrives at a safe haven - a functional military base run by Weaver's old colleague and flame, Captain Katie Marshall. As the two groups make plans for the final assault on the Espheni, the 2nd Mass begins to realise that things aren't exactly as they seem.

Gordon & Bullock look into the thief behind the robberies of various bank branches in Gotham.

Chaos erupts at the GCPD, sending Gordon for the culprit behind the mass takeover.