If you heard that patented whistle with your eyes closed, you knew exactly what show it was.

The plot of this series revolved around the experiences of twin cousins as they tackled the challenges of both high school and family life.

This variety comedy show starred a radio legend in sketches and monologues.

This variety sketch show featured a talented cast in parodies, songs, and comedy bits.

This spy series involved a team of experts executing elaborate plans to complete impossible assignments.

This spy drama starred Robert Vaughn as a suave thief turned government agent on covert missions.

This sitcom followed the blended family life of a widowed architect and his new wife with their six children.

This teen comedy revolved around a high school student's schemes to win over girls and navigate life.

This animated Czech series followed the gentle adventures of a small burrowing animal.

This animated compilation show featured Warner Bros. characters in chases and comedy.

This animated show followed the misadventures of a Stone Age family living in the town of Bedrock.

This Western series centered on a ranching family and their foreman in Wyoming Territory.

This police procedural followed two LAPD officers patrolling the streets and handling various cases.

The setting of this TV show was during and after the Civil War.

Every episode appeared to possess its own independent consciousness.

This comedy series depicted the chaotic lives of two bumbling New York City police officers.

This crime drama depicted federal agents battling organized crime during Prohibition.

The show featured a group of teenagers traveling around in a brightly painted bus.

This Western series blended spy elements and featured a special agent who traveled on a luxurious train.

This detective series followed private investigators working out of a Hollywood office building.