Blue Bloods

Series 4 - Episode 13 Unfinished Business

Summary

Danny has to track down a former US marine who allegedly attacked his wife and kidnapped his son, and believes the man is displaying symptoms of post-traumatic stress disorder brought on by his service in Afghanistan. Meanwhile, Frank reopens a case when he is caught off-guard during a press conference by a woman who believes the wrong man went to prison for her daughter's murder. Starring Tom Selleck and Donnie Wahlberg.