Ian Casselberry

Rick and the group realize the only way to maintain the peace of Alexandria is to fight a new enemy. This time, though, our group might be outmatched.

Upton brings back an old undercover identity to help take down a meth ring spearheaded by a former contact. Meanwhile, with pressure from Woods mounting, Voight calls in a favour for Olinksy.

Kara and Alex find an alien fight club run by Roulette while investigating the murder of an unregistered alien, Hank tries to get to know M'Gann better, and Supergirl begins to train Mon-El.

The NCIS team and the Coast Guard Investigative Service work together after a Navy admiral's daughter becomes the prime suspect in a double murder on a research boat, and LaSalle looks for his estranged brother.

Davis concocts a remedy for the blues; Annie makes a decision; Antoine becomes LaDonna's unexpected benefactor; Colson warns Albert to avoid trouble; Creighton is inspired by a classic novel.