One Night Only is a series of professional wrestling events held by the American promotion Impact Wrestling in 2018. Beginning with the 2018 events, the series became exclusive to Global Wrestling Network, rather than be distributed on pay-per-view. All the 2018 events were co-promoted with independent promotions across North America.
One Night Only: Collision in Oklahoma was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling, Imperial Wrestling Revolution and Border City Wrestling released exclusively on Global Wrestling Network. Some of the matches were taped in Shawnee, Oklahoma at IWR's second annual When Worlds Collide show, while others were taped in Windsor, Ontario at BCW's annual Excellence event.
One Night Only: Canadian Clash was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling to be released exclusively on Global Wrestling Network. The event included matches taped during Border City Wrestling's annual Excellence event as well as BCW Motown Showdown.
One Night Only: March Breakdown was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Border City Wrestling to be released exclusively on Global Wrestling Network.
One Night Only: Cali Combat was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Big Time Wrestling to be released exclusively on Global Wrestling Network.
One Night Only: Zero Fear was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Destiny World Wrestling to be released exclusively on Global Wrestling Network.
One Night Only: Bad Intentions was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Destiny World Wrestling to be released exclusively on Global Wrestling Network.
One Night Only: Night of the Dummies was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Xcite Wrestling to be released exclusively on Global Wrestling Network.
One Night Only: BCW 25th Anniversary was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Border City Wrestling to be released exclusively on Global Wrestling Network.
One Night Only: Back to Cali was a professional wrestling pay-per-view (PPV) event produced by Impact Wrestling in conjunction with Big Time Wrestling to be released exclusively on Global Wrestling Network.