It had a companion series, House of Secrets.

It had a companion series, known as the Peterbilt 351, which looked identical to the 281, save its two driven axles.

Lefties was produced as a companion series to Tory!

It is a companion series to Game of Thrones, which also airs on the channels.

A companion series reprinting the daily strips is also in production.

It has a companion series in the Fantasy Masterworks line.

But when stations began asking for a companion series to "Hercules," her life was spared.

It is the companion series of The First 48.

Between both series in the first run was the companion series The Flying House.

It had a companion series titled House of Mystery.