Dom as a prisoner shows up on a jihadist website, on which an unknown terrorist threatens to execute Dom unless the USA releases a particular Muslim prisoner; the OSP team swing into action; Hetty calls in help from various sources. Sam recognizes his friend Moe in surveillance footage; G, Sam, and Kensi make inquiries and find a runner, and Kensi rescues a computer; G talks with the runner, and Sam leaves an impression on him. G and Sam find and pursue a lead to Kalil, a wealthy businessman in LA suspected of funding terrorist activities; they find him in the company of his lawyers; Hetty advises G to use extreme measures, so he does, and he produces results. Dom has made a friend among his guards, who offers him help in escaping; meanwhile G, Sam, and Kensi follow Kalil to an old theater; Kensi suddenly discovers that Dom has been in the theater; fireworks break out, then Sam finds Dom but not quite soon enough.
—DocRushing