Three Men, a Woman and a Baby Only Fools and Horses : Season 7 Episode 6

Del's about to become a father, but even that can't cheer Rodney up. The Polar Cap is melting, the rainforest is dying, the sea is being poisoned, and he hasn't had 'a bit' for months. Maybe one of Del's new ponytail wigs could enhance his image in Cassandra's eyes...