Wednesday, November 1st is an Holy Day of Obligation: The Solemnity of All Saints'.
To fulfill the obligation (note: It is a mortal sin to skip Mass on an holy day of obligation):
Tuesday, October 31st - 5:30pm (Sung Mass in English, no incense)
*followed by All Saints' Party in the church basement
Wednesday, November 1st - 7am (Spoken Mass in English)
Wednesday, November 1st - 5:30pm (Solemn Mass with Latin and incense)