Since I am at the start of my first game in decades, these will be fictional in nature.

Week 1
Gather Your Party (Characters and Classes)
1. Level 1
2. A long rest
3. Level 10
4. Melee
5. Ranged
6. Magic Casters
7. Level 20

Week 2
In Dungeons Deep (Places and Locations)
1. Into the Dark
2. Wizard’s Tower
3. Into the Planes
4. A distant voyage
5. Ruins and Dungeons
6. The Lair
7. A night at the tavern

Week 3
Of Might and Magic (Encounters and Combat)
1. Enchanted Item
2. Cantrips
3. Pierce, Slash, Bludgeon
4. Arcane, Holy, Heretical
5. Cursed Item
6. Improvised Weapons
7. 9th Level spells

Week 4
So The Story Goes (Campaign Moments)
1. Splitting the party
2. Finding Allies
3. Spitting the gold
4. Encountering evil
5. Back from the dead
6. The final showdown
7. An Unforgettable Moment