China Southern Airlines flight CZ-369 made an emergency landing in Penang, Malaysia, on December 23rd.
The Airbus A321-200 plane took off for Guangzhou, China, but had to turn back after a power bank stored in an overhead bin started emitting smoke.
The plane landed back safely. Everyone aboard remained unharmed.

American Airlines flight AA-5957 made an emergency landing at Dallas/Fort Worth International Airport, Texas, on January 17th.
Fedex Federal Express flight FX-2415 had to return and make an emergency landing in Milwaukee, Wisconsin, on April 8th.
Qantas flight QF-121 had to divert and make an emergency landing in Invercargill, New Zealand, on May 16th.