When a journalist is killed, Five-0 must use his pastreporting to hunt down a presumed dead Congolese warlord who isalive and well living on Oahu. Also, as Valentine's Dayapproaches, Danny overreacts when Grace's texts to a boy startaccidently coming up on his cell phone.
Nick finally has Sheikh Hakam in his sights, and Charlie andPresident Payton must decide what sacrifices to make and howfar to go in order to bring down the most wanted terrorist inthe world. Charlie and the briefing team work with Nick on aplan to kill Fatah and Hakam. But when an unexpected obstacleis put in their path, Charlie finds herself at odds with thePresident over what steps to take next.
John and Zed return to New Orleans when Detective Jim Corriganasks for their help in the case of a missing girl. Papa Midnitetakes steps toward exacting his revenge on John. Meanwhile,the truth behind the Rising Darkness comes to light.