Dre is determined to keep the peace on Valentine’s Day. Diane’s siblings try to help her be nice.

Danny is recalled to the marines, effective in 24 hours. While he is getting his affairs in order, Mary has a visit from her father. Danny and Mary confront him…

Josh, determined to make sure a foreign aid bill passes even though it’s a hopeless cause, sends Donna out to track down a reluctant senator; in an attempt to impress…

Jones looks to management when the crew turns mutinous. Appolonia is displeased with Sofie’s romantic tastes. Justin faces a difficult choice between his congregations. Ben is tested by Lodz.

Evidence leads the CSIs to believe that someone started a massive fire in the Everglades in order to cover up a murder. Local prisoners are brought in as free manpower…