Mike Catherwood in October tweeted that new episodes of Chain Reaction would return between Thanksgiving and Christmas. GameShowNetworkNews correctly predicted that new episodes of Chain Reaction would return on a Friday night in December after The Chase ended.
16 episodes of Chain Reaction remain to air.
The Chase wraps up in new episodes of Friday, December 11th. There are four remaining new episodes of The Chase to air. Those will air on November 13th, November 20th, December 4th and December 11th.