Mark puts his career on the line to help Tyler, Paul makes a sacrifice to help Courtney, Steph faces the reality of working alone, and Garys dreams take a hit. Tyler and Mark set off to solve a mystery, Paul urges Tim to stop withholding attention from Courtney, and Steph breaks down when her launch preparations go wrong.

Paige and Marks relationship sidelines Jack, Pipers past catches up with her, and Toadie and Sonya embark on an exciting new project. Ben and Xanthes relationship is tested, and Piper has a panic attack. Toadie and Sonya learn they both want to try for a baby.