SPOILER
The lions helper - I should fix the typo
This one happens if you lose the event with Leona. Where you and her speak to the elder. Use dehydrated meat or cured meat. Leona will force you to go on a date with Arjenta instead of herself.
Mission impossible II happens in the barracks if you choose to help Sash when they are caught by the Marions. After the scene where Sash and Monica are tied up by Judith Marion.