Complex sentence: Afterwards Ford tells them that he wants to show Sheppard's team how good they became thanks to the enzyme, then reveals that he put some enzyme into the team's meal, which especially makes Rodney angry.
Split into simpler sentences: Afterwards Ford tells them that he wants to show Sheppard's team how good they became thanks to the enzyme. He then reveals that he gave some enzyme into the team's meal, which especially makes Rodney angry.