After re-growing the magical garden, Kelly's Grandma appears...from 1975! Becky has cooked a recipe that inadvertently alters the course of history and everything is turned topsy-turvy. Kelly, Hannah and Darbie have to travel back in time to 1975 to set things straight.。A dark rainy night, an empty house, a stranded couple and an unknown man. A sleek game of the cat and the mouse starts playing on, as the three of them find a dead body in the basement.。孙逸臣在一次出差中,因女秘书意外遇害身亡而含冤入狱。狱中不仅要与狱霸司徒周旋,还要面对凶残狱长的霸凌,只有狱警胡海勉强关照。狱中本就度日如年,而一场致命的传染病此时也悄然降临。面对“天灾人祸”于逸臣决定利用知识改变命运,求生申冤。他将如何虎口脱险,为自己博得一线生机?。