《时空来电》主要讲述积案组组长何君（李小冉饰）从职场菜鸟蜕变成飒爽警花，带领以新人刑警顾明哲（王天辰饰）为首的四人破案小组，为寻求积压悬案真相四处奔走，伸张正义的故事。
其中，从事刑警职业20年的何君，在努力查案的同时也一直在寻找失踪许久的刑警曹征（杜淳饰）。然而，生活在2018年的顾明哲和生活在1998年的刑警曹征，却在意外情况下通过一通神秘来电开启了奇妙交流。尔后，两人依靠着一部旧手机，在不同时空里相互提供线索，将一桩桩积压悬案逐个侦破，揭示匿藏于每个案件真相的同时，也引发了案件背后关于人性的思考。他们20年如一日寻求真相的迫切愿望，向观众展现人民警察“有案必破，使命必达”的形象，传递“正义终将战胜邪恶势力，正义不会迟到也永远不会缺席”的正能量。

2017 film by Herman Yau

2010 film by Wang Xiaoshuai

A drug cartel boss is arrested in a raid and coerced into betraying his former accomplices as part of an undercover operation.

The tight-knight community of a remote mountain village come to know and understand a strange, mute woman's past in the wake of her husband's death.

2013 film by Johnnie To, Wai Ka-Fai

In the years after the Revolution, China broken up into fiefdoms held by warlords, who are busy fighting each other. One warlord has imprisoned a girl and wants her to be his seventh wife, but he's too honorable to force her. The local revolutionaries wants to kill him and bring back the republic. But when a stranger returns from abroad with mastery of magic to recover the girl he loved, who is tricking whom and who will win at the end?

2014 film by Ann Hui