Shan’ann Watts, a pregnant mom with two little girls, was strangled to death by her husband, Chris Watts, in August 2018, before he smothered their two daughters to death.

In the video above, see the mom and her daughters -- who were taken far too soon -- during happier times.

This episode airs Tuesday. Watch more here.

'Shan'ann Was A Good And Loving Mother, Had Not One Thing To Do With This,' Dr. Phil Says Of Woman Whose Husband Killed Her And Their Daughters