After several television roles, including Fraud Squad, The Legend of Robin Hood, Centre Play and a part in the film Brief Encounter (1974), Franklin starred in Carry On Behind (1975) as the nagging wife of Jack Douglas who goes on a camping holiday with his friend Windsor Davies to escape their wives; the final scene depicts Franklin and Davies' wife Liz Fraser finding Douglas and Davies in a compromising position with two young scantily clad fellow campers played by Carol Hawkins and Sherrie Hewson.
This sequence of events led to various television appearances, including Fraud Squad, The Legend of Robin Hood, Centre Play, and a role in the 1974 film Brief Encounter, which ultimately culminated in Franklin starring in Carry On Behind (1975) as the nagging wife of Jack Douglas who embarks on a camping trip with his friend Windsor Davies to escape their spouses; the final scene shows Franklin and Davies' wife Liz Fraser discovering Douglas and Davies in an intimate situation with two young, scantily-clad fellow campers played by Carol Hawkins and Sherrie Hewson.