Batman is apparently a no-no in the CW's DC television shows, but Lego Batman? That's another story.
A new commercial aired during Monday's Supergirl with Will Arnett's Lego Batman running across Lego versions of the CW's DC solo stars.
Take a look:
Supergirl, The Flash, Arrow, and DC's Legends of Tomorrow air weekly on the CW. The Lego Batman Movie opens in theaters Friday.