Liturgy of the Passion of the Lord
In addition to abstaining from meat, Catholics from age 18-59 fast this day (limit themselves to one full meal and two smaller meals). 
Schedule:
NO Mass
Noon-3:00 PM Confessions and Tre-Ore Service
3:00 PM  Stations of the Cross
3:30 PM  Divine Mercy Novena begins
7:00 PM Liturgy of the Passion of the Lord