Henderson's breakthrough role was "Big Time Rush". He played the character Logan Mitchell, who on the show is the person who is always getting the group out of trouble. Henderson and the rest of Big Time Rush made an appearance at the 2010 and 2013 Kids' Choice Awards and performed at the 2011 Kids' Choice Awards. He also appeared in an episode of BrainSurge during the week of April 18–22, 2011. Henderson and Big Time Rush made a guest appearance on Figure It Out in June 2012.