An elderly man pieces together his childhood memories after finding his diary from 1900, which he wrote when he was 13 years old.

In December 2004, close-knit family Maria, Henry and their three sons begin their winter vacation in Thailand. But the day after Christmas, the idyllic holiday turns into an incomprehensible nightmare when a terrifying roar rises from the depths of the sea, followed by a wall of black water that devours everything in its path. Though Maria and her family face their darkest hour, unexpected displays of kindness and courage ameliorate their terror.

Paddington, now happily settled with the Browns, picks up a series of odd jobs to buy the perfect present for his Aunt Lucy, but it is stolen.