New baby sister Chloe was introduced into the family through an hour-long special in Season 2. The Thundermans Return was set ...

The Thundermans: Undercover is here! Nickelodeon aired a sneak peek of the first episode last weekend, and now the ep is available to watch online. This comes ahead of next week’s official two ...

Watch for “The Thundermans: Undercover,” all set to debut on Wednesday, Jan. 22 at 7 p.m. ET/PT on Nickelodeon and subsequent Wednesdays at the same time. After a sneak peek last week ...