Lip Service

Cat and Sam return to Glasgow after a month in South America. Tess's first day at her new job comes with some surprises.

After battling for the limelight at rehearsal, Tess returns to find Frankie and Cat together in bed. Sam's planning a big night for Cat's b-day, but tragedy strikes.

Lost and broken, Frankie returns to New York, and Sadie takes over her room in the flat-share. Sadie, Lexy and Tess all find their own fun, but Sam still struggles with the loss of Cat.

Tess feels left out from Ed and Nina's hook-up, and tries dating. Later, Sam makes a discovery while going through Cat's belongings.

Sam confronts Tess over her knowledge of Cat and Frankie's affair. Lexy discovers the identity of her stalker and Sadie maneuvers through her little love triangle.

Tess is challenged on her first night in 'Uncle Vanya', but holds up. Sam leads a drug raid, but is distracted by thoughts of Cat.