Complex sentence: He manages to get back to his Timmy Cave to find Cosmo, Wanda, and Poof, but his poor motorcycle skills cause him to become captured by M.E.R.F. (M.E.R.F. spoofs Men in Black and are voiced by Patrick Warburton).
Split into simpler sentences: He manages to get back to his Timmy Cave to find Cosmo, Wanda, and Poof. But his poor motorcycle skills cause him to become captured by M.E.R.F. (Spoofing Men in Black, voiced by Patrick Warburton).