Live, kinda, from all across America, this is Saturday Night.

Bosch closes in on a suspect in the Daisy Clayton murder as Elizabeth begins to unravel. Edgar discovers Avril is as cunning as ever and worries he'll slip away. The car czar makes a hard play to force Irving out of the mayoral race and IA investigates the complaint against Billets. In Bosch's crosshairs, Daisy's killer makes a shocking confession.

Lenny's girlfriend's son takes a position at the Gazette. Sandy contemplates writing a gossip column. Matt gets iffy advice from his therapist.

Victoria sends Virginia to a strict all-girls school. Diego attempts to reconcile with his homophobic parents, who offer him a suggestion.

Starscream, using his new Quintesson powers gained from his encounter with them, incapacitates the Transformers, thwarting any escape plans they set in motion. While he judges some Transformers, Optimus, Bumblebee and an injured Wheeljack escape into the multiverse. Meanwhile, Windblade heads to Maccadam's, fights off the Quintesson Sharkticons and fully awakens Iaconus with assistance from Maccadam. In response, Starscream summons a brainwashed Croaton to attack Iaconus.

Amidst the battle, Maccadam frees the captives before getting killed by a stray blast from Croaton. Starscream then uses Unspace to decapitate Iaconus' head and sends Croaton to destroy Iacon city. Optimus, Bumblebee and Wheeljack return from the multiverse and confront the Quintesson Scientist, with Wheeljack locating the Scientist's real body and killing it before Starscream attacks Optimus's team.

In this episode's elimination challenge, every contestant bar one, the winner of the immunity challenge, is up for elimination. The contestant with the least impressive dish will be going home.

As Starscream prepares to kill all Transformers, Megatron returns from the multiverse with Dead End, the newly recruited Insecticons and a Decepticon shuttle named Astrotrain to assist everyone using his newly gained multiversal powers. Windblade frees Croaton from the Quintessons' control, but the strain of the task fragments her consciousness which scatters all across Cybertron.

Megatron reveals to Optimus that he obtained another Matrix of Leadership from the multiverse. Using the combined power of their Matrixes, Optimus and Megatron destroy Starscream for good. Following the battle, Megatron orders a ceasefire and that the Decepticons and Autobots will possess one half of Cybertron each.

In a school in small-town west of Ireland, Connell is a well-liked, good looking and athletic student. Marianne is a proud, intimidating and unpopular loner who actively avoids her classmates and questions her teachers' authority.

An attraction sparks between them when Connell comes to collect his mother Lorraine who works at Marianne's house. A deep connection grows between the two teenagers - one they cannot stop but that they are determined to conceal from their peers.

Lois Lane's attempt to get an internship at the Daily Planet leads to her trying to unmask the Super Hero Girls, which forces the girls to a battle of wits with their greatest nemesis yet.

Jay must stand alone against Unagami in the end-game, after Nya loses all her lives, yet Unagami has a bigger battle in facing the truth about his own identity.

When Unagami breaks into the real world and terrorizes Ninjago, Jay, Zane and Pixal attempt to prevent disaster by reuniting him with his creator.