CALL THE MIDWIFE

PBS, 8 p.m.

The Order of St. Raymond Nonnatus is celebrating its 100th anniversary; Violet (Annabelle Apsion) must balance her professional and personal views to tackle the issue of meths drinkers; Nurse Crane (Linda Bassett) treats a promising young singer who must decide between two very different futures; and Trixie (Helen George) and Matthew’s (Olly Rix) friendship blossoms into something deeper.