Possible Clues:

• 2004 film starring Ben Stiller and Jack Black
• Resent leaders entering Nicaraguan volcano at the end of journey
• Eye venue for return, regularly — experiencing this?
• Exhibit nasty vicious yearning initially
• Sin of the green-eyed
• Sin in the film "Se7en"
• Deadly sin; sounds like two letters
• Another deadly sin
• Sin for one who's gone green?
• Be begrudging