Guests: comedian Nyima Funk and Shawn Johnson.

The cow police come to take Cash the cow to the Cow Pound. Lex, Presley and Munchy must save the cow. When they save Cash they also accidentally save a cow-chasing Jaget too. They must convince Jaget that Cash is worth saving and still save Cash.

Orphaned sisters Vi and Powder bring trouble to Zaun's underground streets in the wake of a heist in posh Piltover.

Idealistic inventor Jayce attempts to harness magic through science - despite his mentor's warnings. Criminal kingpin Silco tests a powerful substance.

Kieran Culkin hosts with musical guest Ed Sheeran.

Eager to get his mojo back, the Shame Wizard drops in on swim class to torment the kids with bodily insecurities.

Tijuana journalist Andréa takes an interest in the teen guests at the wedding between Enedina Arellano and a prominent attorney. Walt considers a move.

Brain and Pinky accidentally become conjoined

As the school play approaches, Alicia helps Miles step out of his comfort zone to audition. After Sarah finally agrees to hang, Terrell's friends make him question whether it's really a date.

Sonia's devotion to the animals at an adoption fair inspires Jack to help her find forever homes for all of the pets.

An epic showdown between old rivals results in a fateful moment for Zaun. Jayce and Viktor risk it all for their research.

Alex Irving is back, but this time she's doing things her way. The ultimate outsider must find a new way in and take control of a political establishment determined to shake everything she values.

In the Crimean War, the Doctor discovers the British army fighting a brutal alien army of Sontarans, as Yaz and Dan are thrown deeper into a battle for survival. What is the Temple of Atropos? Who are the Mouri?

Another two couples face a dance-off, with one being eliminated from the competition. Featuring a guest performance by The Script.