Two Pints of Lager and a Packet of Crisps (2001)

S9E6 This is Your Life

Gaz marks his 30th birthday, but his joy quickly fades as he contemplates his life, leaving him feeling down about his achievements. Meanwhile, Donna encounters a personal crisis after visiting the doctor, receiving shocking news that leaves her reeling. In an unexpected twist, Tim is taken aback when Leonard asks him out on a date.