TERMINATOR: THE SARAH CONNOR CHRONICLES picks up its second season with SARAH CONNOR (Lena Headey) hunting the future in present day Los Angeles, hoping to stop the impending apocalypse and change fate for her son JOHN (Thomas Dekker).While the ever-evolving technological enemy grows stronger, 16-year-old John begins taking the steps necessary to embrace his destiny as the savior of mankind. John finds himself caught between his fearless protector, the beautiful but potentially dangerous cyborg, CAMERON (Summer Glau), and his new friend, RILEY (Leven Rambin), who represents freedom but also a potential risk to his safety. John's uncle, DEREK REESE (Brian Austin Green), continues to fight alongside the Connors, but has he overstayed his welcome?After CROMARTIE (Garret Dillahunt), the T-888 sent from the future, spared FBI Agent JAMES ELLISON's (Richard T. Jones) life, Ellison has become a believer, accepting that "no one is ever safe." Agent Ellison is now bent on understanding his role and his purpose. CATHERINE WEAVER (Shirley Manson), CEO of Zeira Corp, may just know where to find the answers Ellison is looking for.In Season Two, life for the Connors intensifies as their relationships are challenged and the present and the future begin to become one. How long can Cameron protect them before they're discovered by Skynet? How will the Connors keep their family intact?============================================《終結者外傳》第二季還將繼續着上一季的故事，Sarah Connor（Lena Headey飾）將在今天的洛杉磯為人類的未來而戰，期望着能阻止不久就將來到的審判日以及改變自己兒子John（Thomas Dekker飾）的命運。隨着終結者機器人的不斷進化和強化，16歲的John也逐漸開始接受自己作為人類救世主的命運。同時，他還發現自己陷入了兩個女孩的中間——一個是被送來保護他的Cameron（Summer Glau飾），漂亮但卻可能對John的安全有潛在威脅，畢竟Cameron也是一個終結者；而另一個是John的新朋友Riley（Leven Rambin飾），她的出現似乎象征了John所追求的自由，但同樣也可能給John帶來威脅。而John的叔叔Derek Reese（Brian Austin Green飾）則繼續和他們兩母子並肩作戰，但似乎Derek已經不那麼受歡迎了。另一方面，在和T-888型終結者 Cromartie（Garret Dillahunt飾）面對面並且逃過一命之後，FBI探員James Ellison（Richard T. Jones）開始深信Sarah的那句話：「沒有人是絕對安全的。」Ellison探員現在明確了自己的目標，而Catherine Weaver（Shirley Manson飾），一個神秘公司的CEO，很有可能知道在哪里能找到Ellison追求的目標。在第二季，Sarah一家人的生活越來越驚險，因為隨着時間的推進，「現在」和「未來」在逐漸的合而為一。在「天網」發現John的行蹤之前，Cameron還能保護他們多久？而John一家人能安全無恙麼？《終結者外傳》第二季將呈現更多的精彩。