New series will bring "a sense of hope to the horror of the apocalypse"
The actor says the series will premiere on May 27
The duo will guest star as siblings and eligible bachelors on the TV Land comedy
Syfy renewed, then cancelled, then added one final episode to the quirky series
A week after saying it had ordered a sixth season, the network reconsiders
Edward James Olmos and Chris Parnell will also voice characters in the animated December episode
The series about a town full of geniuses returns with 10 episodes and three special guests beginning July 18
Cable net's highest-rated scripted series will air pair of crossover stories in August