Nickelodeon HD Thursday

Boss Baby's leadership is challenged when a photographer selects other babies for a cover spread, while Tim continues to struggle with his solar system project. (S2, ep 5)

When Kid Danger saves Bianca, they kiss. Henry is fine with this until he realizes Bianca kissed Kid Danger, not Henry. Henry is upset that Bianca cheated on him

Billy and Nora bond with an outgoing pair of teens at a gamer's convention, making Max and Phoebe aware of much they have been neglecting their younger siblings

Max uses Phoebe to help retrieve his chronicle of evil deeds from the school's confiscation closet, but goes too far in breaking her trust to pull off his plan.

Gibby catches Freddie in a compromising position with his girlfriend, and challenges him to a fight. Rumours that Spencer has died do wonders for his online reputation

The gang discovers Lewbert was once happily married, and sets out to reunite him with his ex-wife

Acu ends up with Mica's Marsup Journal in 'Houbi Houba Heist', then in 'Twister's Treehouse', Twister builds his own house

Brainy's new brain-weighing invention backfires and leaves him brainless

Smurfette and Grouchy compete to decide who is the best in 'The Battle of the Sitters', and in 'Let's Smurf To Mars', Blossom dreams of going to Mars and can count on her friends to help. (S3, ep 11)

Papa Smurf wants to prove to Willow that alchemy is more powerful than her natural magic

Handy has invented a machine that allows him to understand animals in 'What the bear said', then in 'Parallel Worlds', Clumsy and Dimwitty open up a portal with other worlds. (S3, ep 12)

SpongeBob meets a magical fish in 'Sammy Suckerfish', and then in 'Big League Bob', SpongeBob cooks in the big leagues. (S15, ep 1)

Lady Upturn becomes Squidward's patron in 'UpWard', then in 'Unidentified Flailing Octopus', Squidward has an alien encounter. (S15, ep 2)

Rock and Scissors notice that Paper invents better when angry in 'Paper's Secret Weapon', and then in 'The Sled Hill', after Scissors breaks his arm, he tries to hide it from Paper.

When an explosive battle with Dr. Eggman shatters the universe, Sonic races through parallel dimensions to reconnect with his friends and save the world