Series 4

01 Hello Young Lovers Episode 14th April 1978 Ruth befriends a young couple who have moved in, fleeing from her disapproving father. 02 Fire and Brimstone Episode 211th April 1978 Rigsby convinces his new tenant, a pious Welsh student, that Philip is in need of spiritual guidance, but it's Rigsby who sees the light. 03 Great Expectations Episode 318th April 1978 Rigsby persuades Ruth to impersonate his estranged wife so he can collect an inheritance from his great uncle. 04 Pink Carnations Episode 425th April 1978 Rigsby tries to find a woman through an ad in the personals column and receives a surprising response. 05 Under the Influence Episode 52nd May 1978 Rigsby persuades a tenant behind on his rent to hypnotize Ruth and plant the idea she's madly in love with Rigsby. 06 Come On In the Water's Lovely Episode 69th May 1978 Rigsby finally proposes to Ruth when he receives his long awaited divorce papers.