- Paddy Doyle asks Maura to let her biological grandfather, Patrick Doyle Sr., temporarily stay at her house.
- Casey is made a colonel and gives Jane an ultimatum - He will re-enlist unless Jane married him. It's believed that's how the season ends.
- Jane and Maura get massages in episode 5x13.
- Tommy Rizzoli and Frank Rizzoli Sr. will appear in 5x14. Tommy is also in episodes 15 & 16.
- Hope tries to make amends with Maura.
- Tommy announces some big plans - an engagement.
- Frankie sustains an injury and ends up getting closer to Maura.
- Lee Thompson Young's stand-in and body double is
featured in the final episode. (via Nanci Cascio)
- Tommy starts slipping back into old bad habits and fights with Frankie.
- Jane reveals some shocking news. (Possibly engagement to Casey.)
Source: All around the internet.
