Their sister network, History International, also seems to have a focus on American history.

Televisa has been a longtime provider of programming to Univision and its sister networks.

Despite these changes, the most-favored-nation status the studios enjoy with their sister networks is here to stay.

Or the yin to its sister network's yang.

Somebody forgot to tell Showtime, which happens to be the Movie Channel's sister network.

And each will heavily promote its sister networks.

It targets a younger audience than its sister network, TV One.

Recently, however, much of its military-themed programming has now been shifted to its sister network Military History.

It has been followed by several sister networks and competitors.

Rai 1 followed its "sister network" some month later.